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radioactive

[rey-dee-oh-ak-tiv] / ˌreɪ di oʊˈæk tɪv /
ADJECTIVE
active
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Researchers there used biological accelerator spectrometry, or BioAMS, to detect radioactive markers at extremely small concentrations.

From Science Daily Aug. 22, 2026

That radioactive spider that transformed Peter Parker into Spider-Man could have bitten the class moron just as easily.

From Salon Aug. 16, 2026

Round and round it goes, turning the league radioactive.

From The Wall Street Journal Aug. 14, 2026

This year marked 40 years since the Chernobyl nuclear accident which caused a reactor to start spewing out radioactive material that would spread across swathes of Europe.

From BBC Aug. 1, 2026

If left alone, the groundwater would continue to flow toward the sea, carrying radioactive isotopes from the reactors with it, so workers pumped hundreds of gallons of water from the reactor basements every day.

From "Meltdown" by Deirdre Langeland



Vocabulary lists containing radioactive


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